1. The International Society of Blood Transfusion Code of Ethics Relating to Transfusion Medicine.https://www.isbtweb.org/about-isbt/code-of-ethics/. Accessed 6 June 2019.
2. Article 2 in the Council of Europe Committee of Ministers of Recommendation No R (95)14 on the protection of health of donors and recipients in the area of blood transfusion 1995. Accessed athttps://rm.coe.int/CoERMPublicCommonSearchServices/DisplayDCTMContent?documentId=09000016804da051on 6thJune 2109.
3. Code of Federal Regulations Title 21 Volume 7 Revised as of April 1 2018. Accessible athttps://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?fr=606.121. Last accessed 3 June 2019.
4. Blood donor incentives: A step forward or backward
5. Blood donors' helping behavior is driven by warm glow: more evidence for the blood donor benevolence hypothesis